Unit 2 Welcome to the unit 课件 -2021-2022学年高中英语牛津译林版（2020）必修第三册

Unit 2 Natural disaster Welcome to the unit Lead in What happened in the news video? An earthquake stroke this area. If you were there, how would you feel? Video: Japan earthquake news 2 Lead in What other natural disasters do you know? sky mountain soil sink hole tornado landslide storm surge hurricane lightening river/sea wild fire earthquake flood tsunami 3 Watch video Natural disasters are terrible reminders of the power of nature. Watch the video. What’s the meaning of “the power of nature?” Destructive? Unpredictable? Extensive? Unstoppable? 本课时译林视频 4 Watch the video again and finish the following exercises. Plates moving underground can cause an earthquake, which is _____________________ of the earth’s surface. When a volcano erupts, ____________, volcanic ash and even rocks escape through a large opening at the top. A large amount of _________________ falling down a hill or mountain is called a landslide. a sudden shaking hot gases earth and rock Watch video 5 Discussion What